Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 3 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2018   09:03:30   (   0.02, -75.19) (   0.67, -78.07)  327.78                80
 03/07/2018   08:51:59   (   0.02, -75.19) (   0.01, -75.26)    7.55                80
 03/08/2018   08:37:47   (   0.02, -75.19) (  -0.59, -72.44)  313.69                80
 03/10/2018   20:59:10   (  -0.02, -75.19) (  -0.54, -77.52)  266.44                80
 03/11/2018   20:50:19   (  -0.02, -75.19) (   0.11, -74.71)   54.93                80
 03/12/2018   20:38:47   (  -0.02, -75.20) (   0.77, -71.91)  376.35                80
 03/15/2018   09:00:10   (   0.02, -75.23) (   0.45, -76.97)  199.50                80
 03/16/2018   08:45:59   (   0.02, -75.24) (  -0.22, -74.17)  122.45                80
 03/17/2018   08:34:27   (   0.02, -75.25) (  -0.89, -71.36)  444.51                80